Alessandro Falappa created NETBEANS-3283:
--------------------------------------------

             Summary: POM graph creation freezes NetBeans
                 Key: NETBEANS-3283
                 URL: https://issues.apache.org/jira/browse/NETBEANS-3283
             Project: NetBeans
          Issue Type: Bug
          Components: projects - Maven
    Affects Versions: 11.2
            Reporter: Alessandro Falappa


NetBeans freezes when creating the graph of dependencies for a NetBeans Plugin 
maven project.

Steps:
* Clone [https://github.com/AlexFalappa/nb-springboot.git]
* Open {{pom.xml}} file
* Click on _Show Graph_

Took a stacktrace dump of the process (attached) the relevant part should be:

{code}
"AWT-EventQueue-0" #23 prio=6 os_prio=0 cpu=774656.25ms elapsed=18594.28s 
tid=0x000000002a2af800 nid=0x3a9c runnable  [0x000000002b87c000]
   java.lang.Thread.State: RUNNABLE
        at 
java.util.Collections$UnmodifiableCollection$1.hasNext(java.base@11.0.4/Collections.java:1046)
        at 
org.netbeans.modules.java.graph.FruchtermanReingoldLayout.isThereFreeSpaceNonFixedSpace(FruchtermanReingoldLayout.java:351)
        at 
org.netbeans.modules.java.graph.FruchtermanReingoldLayout.relayoutNonFixed(FruchtermanReingoldLayout.java:391)
        at 
org.netbeans.modules.java.graph.FruchtermanReingoldLayout.doRelayoutNonFixed(FruchtermanReingoldLayout.java:371)
        at 
org.netbeans.modules.java.graph.FruchtermanReingoldLayout.performLayout(FruchtermanReingoldLayout.java:117)
        at 
org.netbeans.modules.java.graph.FruchtermanReingoldLayout.performLayout(FruchtermanReingoldLayout.java:69)
        at 
org.netbeans.api.visual.layout.SceneLayout$LayoutSceneListener.sceneValidated(SceneLayout.java:100)
        at org.netbeans.api.visual.widget.Scene.validate(Scene.java:378)
        at 
org.netbeans.modules.java.graph.DependencyGraphScene.highlightDepth(DependencyGraphScene.java:691)
        at 
org.netbeans.modules.maven.graph.DependencyGraphTopComponent.maxPathSpinnerStateChanged(DependencyGraphTopComponent.java:468)
        at 
org.netbeans.modules.maven.graph.DependencyGraphTopComponent.access$1100(DependencyGraphTopComponent.java:97)
        at 
org.netbeans.modules.maven.graph.DependencyGraphTopComponent$9.stateChanged(DependencyGraphTopComponent.java:431)
        at 
javax.swing.JSpinner.fireStateChanged(java.desktop@11.0.4/JSpinner.java:461)
        at 
javax.swing.JSpinner$ModelListener.stateChanged(java.desktop@11.0.4/JSpinner.java:388)
        at 
javax.swing.AbstractSpinnerModel.fireStateChanged(java.desktop@11.0.4/AbstractSpinnerModel.java:120)
        at 
javax.swing.SpinnerNumberModel.setMaximum(java.desktop@11.0.4/SpinnerNumberModel.java:278)
        at 
org.netbeans.modules.maven.graph.DependencyGraphTopComponent$10$3.run(DependencyGraphTopComponent.java:636)
        at 
java.awt.event.InvocationEvent.dispatch(java.desktop@11.0.4/InvocationEvent.java:313)
        at 
java.awt.EventQueue.dispatchEventImpl(java.desktop@11.0.4/EventQueue.java:770)
        at java.awt.EventQueue$4.run(java.desktop@11.0.4/EventQueue.java:721)
        at java.awt.EventQueue$4.run(java.desktop@11.0.4/EventQueue.java:715)
        at java.security.AccessController.doPrivileged(java.base@11.0.4/Native 
Method)
        at 
java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(java.base@11.0.4/ProtectionDomain.java:85)
        at 
java.awt.EventQueue.dispatchEvent(java.desktop@11.0.4/EventQueue.java:740)
        at 
org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(java.desktop@11.0.4/EventDispatchThread.java:203)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(java.desktop@11.0.4/EventDispatchThread.java:124)
        at 
java.awt.EventDispatchThread.pumpEventsForHierarchy(java.desktop@11.0.4/EventDispatchThread.java:113)
        at 
java.awt.EventDispatchThread.pumpEvents(java.desktop@11.0.4/EventDispatchThread.java:109)
        at 
java.awt.EventDispatchThread.pumpEvents(java.desktop@11.0.4/EventDispatchThread.java:101)
        at 
java.awt.EventDispatchThread.run(java.desktop@11.0.4/EventDispatchThread.java:90)

{code}

 



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